| (Values in U.S. Thousands) | Dec, 2025 | Sep, 2025 | Jun, 2025 | Mar, 2025 | Dec, 2024 |
| Sales | 20 | 2,420 | 4,420 | 2,830 | 2,120 |
| Sales Growth | -99.17% | -45.25% | +56.18% | +33.49% | +118.56% |
| Net Income | -21,590 | -36,540 | -125,770 | -60,200 | -57,960 |
| Net Income Growth | +40.91% | +70.95% | -108.92% | -3.86% | +1.76% |
Prothena Corp (PRTA)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
for [[ item.sessionDateDisplayLong ]]
Prothena Corp. plc, being a clinical-stage neuroscience company, focused on the development of novel therapeutic therapies for life-threatening diseases. Its wholly owned programs include birtamimab for the potential treatment of AL amyloidosis, PRX004 for the potential treatment of ATTR amyloidosis and a portfolio of programs for the potential treatment of Alzheimer's disease including PRX012 that targets A'.'Prothena is also developing candidates in collaboration with bigwigs like Roche and Bristol-Myers Squibb. These programs include prasinezumab, in collaboration with Roche for the potential treatment of Parkinson's disease and other related synucleinopathies, and programs that target tau, TDP-43 and an undisclosed target in collaboration with Bristol-Myers Squibb for the potential treatment of Alzheimer's disease, amyotrophic lateralsclerosis, etc. It sold PRX004 and the broader ATTR amyloidosis program to Novo Nordisk. It derives revenues from license, development & commercialization agreements.
Fiscal Year End Date: 12/31